Exploitation Specialist/GDAT Software Engineer
$73.45k - $132.78kLeidos
Description
Leidos has an exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team in St. Louis, MO.
This work requires skills and knowledge to modernize applications to facilitate production operations for customer.
These resources will not be making major performance enhancements on GDATM Tool. Instead, they shall provide the necessary skills and experience to support customer in completing minor improvements in software functionality necessary to support routine maintenance.
Primary Responsibilities
Support end-users and ensure they possess the necessary capabilities to fulfill mission-critical objectives. These objectives are multifaceted, as the GDAT-M team not only supports customer goals but also those of ASG collaborators, other entities, and co-producer contractors. These roles involve sustaining and deploying the Geospatial Data Analysis Tool-Modernized (GDAT-M) application, developed by the customer. GDAT-M serves the customer, ASG collaborators, and co-producer contractors. It is a leading desktop application responsible for geo-positioning and validation of national products. The GDAT-M team is focused on delivering GEOINT content from relevant sensors. The goal is to modernize tools, enabling customers to transition from MS-Access to PostgreSQL databases, following a bi-annual release cycle.
Assist Government GDAT Team in implementing minor GDAT application enhancements.
Facilitate efficient testing processes.
Oversee security and vulnerability testing/documentation.
Accelerate modernization for NSG/ASG customers.
Basic Qualifications
BA degree with 4–8 years of relevant experience or Master's degree with 2–6 years of relevant experience.
1–3 years of User Interface Design experience.
Proven expertise in Web Data Hosting.
1–3 years of experience as .NET Visual Basic programmers (application engineers).
1–3 years of experience in Windows Desktop application development.
1–3 years of Software Test Engineering experience.
Active TS/SCI clearance with eligibility for CI Poly approval.
Preferred Qualifications
Familiarity with Amazon CLI and Amazon Cloud Access Portal.
Experience in creating/utilizing small loading scripts.
Active TS/SCI CI Poly clearance.
At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”
If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.
Original Posting:
January 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $73,450.00 - $132,775.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on apply.j-vers.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
$18.5 - $22 per hour
...Job Title: Bankruptcy Specialist Status: Full Time Location: East Alton, IL Salary: $18.50 - $22.00 Benefit Information... ...members and attorneys. - Performs file maintenance in collection software and core processing systems pertaining to bankrupt and legal...SuggestedFull timeWork at officeMonday to Friday- 1st-Midamerica-Credit is looking for a Financial Recovery Administrator in East Alton, IL. This role involves assisting the Financial Recovery Department with member delinquencies, collection processes, and report generation. The ideal candidate will have a high school ...Suggested
$87.1k - $157.45k
...development, object‑oriented programming, and mission‑driven engineering , and you’re ready for work that actually moves the needle, this... ...levels, you’ll thrive here. We’re hiring a Backend Software Engineer to support a high‑visibility, data‑driven application...SuggestedLocal areaImmediate start- ...Description & Requirements Maximus is currently seeking a Software Engineer . In this role, you will provide expertise in the areas of managed file transfer and EDI X12 translations. In addition, they must configure, support and maintain environments and procedures...SuggestedMinimum wageFull timeContract workTemporary workWork experience placementRemote work
- ...your background aligns with future opportunities, we’ll reach out directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful...SuggestedRemote jobInternship
$89k - $143.75k
...profoundly impact health for humanity. Learn more at Job Function: R&D Product Development Job Sub Function: R&D Software/Systems Engineering Job Category: Scientific/Technology All Job Posting Locations: Santa Clara, California, United States of...Full timeTemporary workWork at officeLocal areaRemote workNight shift$107.9k - $195.05k
...Description The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission...Local areaImmediate startRemote work- ...heavy materials, and working in all kinds of weather? If you answered yes, you might thrive as our Carpentry & Renovation Field Specialist in Glen Carbon, IL 62034. Role Focus Support new construction and remodel projects across residential and commercial sites....
$44.4k - $50.58k
...difference in the lives of justice-involved youth! Chestnut Health Systems is seeking a full-time Behavioral Health Juvenile Justice Specialist to provide vital support to juveniles and their families, guiding them toward recovery and stability. This position will be based...Full timeLocal areaTrial period$19 - $20 per hour
...Overview Join Chestnut Health Systems as a Community Health Specialist based in Granite City, IL. This is an excellent opportunity... ...Intermediate Microsoft Office, Zoom, and online reporting software skills. Public speaking experience. Excellent organizational...Full timeWork at officeLocal area$21.35 - $24.31 per hour
...Crisis Intervention Specialist We are seeking a compassionate and skilled Crisis Intervention Specialist to join our team part-time on an as-needed (PRN) basis. This role is based out of our Maryville office and is essential in supporting individuals during moments...Part timeReliefWork at officeLocal area$50k - $65k
...Position Summary The Recruiting Specialist provides full-cycle recruitment including attracting, sourcing, interviewing, hiring, onboarding and other recruitment related functions as well as diversity initiatives. Provides professional support in recruitment; screening...Temporary workWork experience placementWork at officeLocal areaFlexible hours$18 - $26 per hour
A leading retail corporation is seeking a Retail Associate to enhance member service and operations at Sam's Club. This role involves managing checkout operations, assisting members with their purchases, and promoting products while ensuring safety standards. The ideal ...Hourly pay- Independent Management Services, located in Venice, Illinois, is seeking a motivated individual for a property management role focusing on rental sales. This position involves lead generation, conducting unit tours, and ensuring resident satisfaction while adhering to Federal...
$19 - $20 per hour
...Overview Chestnut Health Systems is seeking a dedicated Crisis Intervention Engagement Specialist to join our team. As a key member of our organization, you will play a vital role in providing crisis intervention, outreach, and engagement services to individuals with...Work experience placementLocal areaNight shiftWeekend workAfternoon shift$21.35 - $24.31 per hour
Overview This role as Direct Care Staff will provide client-centered and client-driven services in client homes (group setting) that will focus on community support in apartment, conflict resolution, symptom management, group services/outings, and more. Chestnut ...Part timeLocal areaShift workWeekend workDay shiftAfternoon shift$45k - $48k
...Behavior Specialist Beverly Farm Foundation - Godfrey, IL - Godfrey, IL 62035 Overview Salary Range $45,000.00 - $48,000.00 Salary... ...Highly proficient computer skills and comfortable with software programs such as Microsoft Office Suite (word, excel, access,...Permanent employmentFull timeWork at officeShift work$87.1k - $157.45k
...Description If you’ve been building your skills in SQL, data engineering fundamentals, and mission‑driven development , and you’re... ...Basic Qualifications Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or...Local areaImmediate start$60k - $80k
Safety Specialist - Alton, IL Join a company that’s dedicated to building a culture of safety and excellence. HazTek is hiring an experienced Safety Specialist in Alton, IL to support our growing commercial construction projects. If you’re passionate about making an impact...Full timeRelocation$60k - $80k
HazTek Safety Management is seeking a Safety Specialist in Alton, IL, dedicated to fostering a culture of safety in commercial construction. Ideal candidates should have 3-5 years of construction safety experience, OSHA certification, and strong skills in fall protection...$18 - $26 per hour
Position Summary Retail role at Sam's Club with responsibilities spanning member service, checkout operations, product promotion, and operational safety. Provides guidance on self-service technology, processes member purchases, and handles payments, returns, refunds, and...Hourly payMinimum wageTemporary work- A professional reporting and records retrieval firm is seeking a dedicated individual for an on-site position in Glen Carbon, Illinois. This role requires exceptional communication, organizational, and interpersonal skills. The candidate will execute scheduling processes...
- Walmart in Glen Carbon, Illinois, is hiring Front End Checkout associates to operate registers and provide excellent customer service. Associates will greet customers, process payments, and assist with inquiries while maintaining a positive attitude. This role offers a ...
$16.2 - $24.3 per hour
...health and well-being of those we serve and to be a trusted partner in their journey to better health. Position Overview The HIM Specialist plays a critical role in the management and safeguarding of a patient's medical record, which contains highly sensitive data...Hourly payFull timeWork at officeShift work$60k - $65k
...health services. Join an amazing team committed to making a difference in our community. In this low-pressure role of Advancement Specialist, you will work with the leadership team to acquire and retain donors. We seek someone capable of using their development...Full time- A community service organization in Granite City is seeking an Eligibility Specialist to join their team. This role focuses on assisting families in accessing childcare services by verifying eligibility, maintaining documentation, and providing support throughout the process...Hourly pay
$21 - $22 per hour
Chestnut Health Systems in Granite City, IL, is seeking a part-time Recovery Support Specialist to provide hands-on, recovery-oriented services in mental health housing programs. The role involves supporting individuals on their path to stability and independence while...Part time$16.6 - $18 per hour
...investing in families and strengthening communities through data-informed, collaborative, and preventative solutions. The Eligibility Specialist works within the Child Care Assistance Program (CCAP) to provide support and assistance to parents and guardians who are...Hourly payFull timeWork at officeRemote work2 days per week1 day per week- Sam's Club is seeking a qualified candidate for a role focused on Asset Protection and Safety at their Edwardsville location. The role encompasses responsibilities such as monitoring security protocols, conducting safety audits, and collaborating on process improvements...Hourly pay
$86k - $108k
The Senior MDR Specialist is responsible for leading and supporting Medical Device Reporting (MDR), vigilance, and adverse event reporting... ...‑functionally with Regulatory Affairs, Clinical, Quality, Engineering, and Manufacturing teams to ensure timely and accurate...Work at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Exploitation Specialist/GDAT Software Engineer. Be the first to apply!




